Please pick this fix for 4.19 and 5.4 stable branches:
commit d80b64ff297e40c2b6f7d7abc1b3eba70d22a068 Author: Miaohe Lin linmiaohe@huawei.com Date: Sat Jan 4 16:56:49 2020 +0800
KVM: SVM: Fix potential memory leak in svm_cpu_init()
It applies cleanly to both.
Ben.